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AS203420
AS203420 AS-MSYS-WTAL Bjoern Maenken
AS-MSYS-WTAL Bjoern Maenken · registered in Germany
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Germany #1,826 largest network in DE by IPv4 space, of 2,315 · <0.01% of DE
Rank worldwide #59,084 of 79,396 networks with IPv4
IPv6 1 x /32 (65,537 x /48) 2 prefixes
Country Germany 2,599 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 2 prefixes.
2a0a:4540::/48 2a0a:4545::/32
Similar-sized networks in Germany
ASN Name IPv4 addresses
AS3624 #1823 digineo-lwlcom Digineo GmbH256
AS202539 #1825 Schuh Internetmanufaktur Karlsruhe UG (haftungsbeschraenkt)256
AS13282 #1828 FINANZINFORMATIK-AS-NSA Finanz Informatik GmbH & Co. KG256
AS33171 #1829 STADTFUNK-AS Stadtfunk gGmbH256
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources